"超越自我：不忘初心，勇敢前行的心路历程"wp889.com

　　Written in English in spring 1972. First performed at the Forum Theater of the Lincoln Center, New York, in September 1972. First published by Faber and Faber, London, in 1973. First performed in Britain at the Royal Court Theatre, London, on 16 January 1973.